There were some funny parts in the movie, but it draged a lot. Work on tightening up your comedic timing.
The sound level of the voices was the weakest part of the movie. The special effects were plenty loud, but it was difficult to hear what was being said most of the time.
It was hard telling the characters apart when they were in a side view. Both of them looked the same shape. Try to make the characters look more different from each other.